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Theorem abs_sub_square

Modification history

2021-04-28 19:37
src/algebra/ordered_ring.lean
chore(*): use `sq` as convention for "squared" (#7368) …
Deleted abs_sub_squareView on Github →
2020-05-18 13:38
src/algebra/ordered_ring.lean
refactor(algebra): merge init_.algebra into algebra (#2707) …
Modified abs_sub_squareView on Github →
2020-05-17 17:58
src/init_/algebra/functions.lean
chore(*): bump to lean-3.13.1 (#2697) …
Added abs_sub_squareView on Github →